// Get implemented Get method for HomeRouter.
func (this *HomeRouter) Get() {
// Get argument(s).
q := strings.TrimRight(
strings.TrimSpace(this.Input().Get("q")), "/")
if path, ok := utils.IsBrowseURL(q); ok {
q = path
}
// Get pure URL.
reqUrl := this.Ctx.Request.RequestURI[1:]
if i := strings.Index(reqUrl, "?"); i > -1 {
reqUrl = reqUrl[:i]
if path, ok := utils.IsBrowseURL(reqUrl); ok {
reqUrl = path
}
}
// Redirect to query string.
if len(reqUrl) == 0 && len(q) > 0 {
reqUrl = q
this.Redirect("/"+reqUrl, 302)
return
}
// User History.
urpids, _ := this.Ctx.Request.Cookie("UserHistory")
urpts, _ := this.Ctx.Request.Cookie("UHTimestamps")
if len(reqUrl) == 0 && len(q) == 0 {
serveHome(this, urpids, urpts)
return
}
// Documentation page.
broPath := reqUrl // Browse path.
// Check if it's the standard library.
if utils.IsGoRepoPath(broPath) {
broPath = "code.google.com/p/go/source/browse/src/pkg/" + broPath
} else if utils.IsGoSubrepoPath(broPath) {
this.Redirect("/code.google.com/p/"+broPath, 301)
return
} else if strings.Index(broPath, "source/browse/") > -1 {
broPath = strings.Replace(broPath, "source/browse/", "", 1)
}
// Check if it's a remote path that can be used for 'go get', if not means it's a keyword.
if !utils.IsValidRemotePath(broPath) {
// Search.
this.Redirect("/search?q="+reqUrl, 302)
return
}
// Get tag field.
tag := strings.TrimSpace(this.Input().Get("tag"))
if tag == "master" || tag == "default" {
tag = ""
}
// Check documentation of current import path, update automatically as needed.
pdoc, err := doc.CheckDoc(reqUrl, tag, doc.RT_Human)
if err == nil {
// errNoMatch leads to pdoc == nil.
if pdoc != nil {
// Generate documentation page.
if generatePage(this, pdoc, broPath, tag) {
ps, ts := updateCacheInfo(pdoc, urpids, urpts)
this.Ctx.SetCookie("UserHistory", ps, 9999999999, "/")
this.Ctx.SetCookie("UHTimestamps", ts, 9999999999, "/")
return
}
}
this.Redirect("/search?q="+reqUrl, 302)
return
}
// Error.
this.Data["IsHasError"] = true
this.Data["ErrMsg"] = strings.Replace(err.Error(),
doc.GetGithubCredentials(), "<githubCred>", 1)
if !strings.Contains(err.Error(), "Cannot find Go files") {
beego.Error("HomeRouter.Get ->", err)
}
serveHome(this, urpids, urpts)
}
func getGoogleDoc(client *http.Client, match map[string]string, tag, ptag string) (*hv.Package, error) {
setupGoogleMatch(match)
if m := googleEtagRe.FindStringSubmatch(ptag); m != nil {
match["vcs"] = m[1]
} else if err := getGoogleVCS(match); err != nil {
return nil, err
}
match["tag"] = tag
// Scrape the repo browser to find the project revision and individual Go files.
stdout, _, err := com.ExecCmd("curl", com.Expand("http://{subrepo}{dot}{repo}.googlecode.com/{vcs}{dir}/?r={tag}", match))
if err != nil {
return nil, errors.New("doc.getGoogleDoc(" + match["importPath"] + ") -> " + err.Error())
}
p := []byte(stdout)
// Check revision tag.
var etag string
if m := googleRevisionRe.FindSubmatch(p); m == nil {
return nil, errors.New("doc.getGoogleDoc(" + match["importPath"] + ") -> Could not find revision")
} else {
etag = string(m[1])
if etag == ptag {
return nil, errNotModified
}
}
match["browserUrlTpl"] = "code.google.com/p/{repo}/source/browse{dir}/{0}?repo={subrepo}&r={tag}"
match["rawSrcUrlTpl"] = "http://{subrepo}{dot}{repo}.googlecode.com/{vcs}{dir}/{0}?r={tag}"
var isGoPro bool
var files []com.RawFile
var dirs []string
// Unrecord and non-SVN project can download archive.
if len(ptag) == 0 || match["vcs"] == "svn" {
tmpTag := match["tag"]
if len(tmpTag) == 0 {
tmpTag = defaultTags[match["vcs"]]
}
isGoPro, _, files, dirs, err = getRepoByArchive(match,
com.Expand("http://{subrepo}{dot}{repo}.googlecode.com/archive/{0}.zip", match, tmpTag))
if err != nil {
return nil, errors.New("doc.getGoogleDoc(" + match["importPath"] + ") -> Fail to download archive: " + err.Error())
}
} else {
// Get source file data.
ms := googleFileRe.FindAllSubmatch(p, -1)
files = make([]com.RawFile, 0, len(ms))
for _, m := range ms {
fname := strings.Split(string(m[1]), "?")[0]
if utils.IsDocFile(fname) {
isGoPro = true
files = append(files, &hv.Source{
SrcName: fname,
BrowseUrl: com.Expand(match["browserUrlTpl"], match, fname),
RawSrcUrl: com.Expand(match["rawSrcUrlTpl"], match, fname),
})
}
}
// Get subdirectories.
ms = googleDirRe.FindAllSubmatch(p, -1)
dirs = make([]string, 0, len(ms))
for _, m := range ms {
dirName := strings.Split(string(m[1]), "?")[0]
// Make sure we get directories.
if strings.HasSuffix(dirName, "/") &&
utils.FilterDirName(dirName) {
dirs = append(dirs, strings.Replace(dirName, "/", "", -1))
}
}
}
if !isGoPro {
return nil, com.NotFoundError{"Cannot find Go files, it's not a Go project."}
}
if len(files) == 0 && len(dirs) == 0 {
return nil, com.NotFoundError{"Directory tree does not contain Go files and subdirs."}
}
// Fetch file from VCS.
if err := fetchGoogleFiles(client, files); err != nil {
return nil, err
}
// Get all tags.
tags := getGoogleTags(match["importPath"], defaultTags[match["vcs"]], false)
// Start generating data.
w := &hv.Walker{
LineFmt: "#%d",
Pdoc: &hv.Package{
PkgInfo: &hv.PkgInfo{
ImportPath: match["importPath"],
IsGoSubrepo: utils.IsGoSubrepoPath(strings.TrimPrefix(
match["importPath"], "code.google.com/p/")),
ProjectName: com.Expand("{repo}{dot}{subrepo}", match),
ProjectPath: com.Expand("code.google.com/p/{repo}/source/browse/?repo={subrepo}&r={tag}", match),
ViewDirPath: com.Expand("code.google.com/p/{repo}/source/browse{dir}?repo={subrepo}&r={tag}", match),
Tags: strings.Join(tags, "|||"),
Ptag: etag,
Vcs: "Google Code",
},
PkgDecl: &hv.PkgDecl{
Tag: tag,
Dirs: dirs,
},
},
}
srcs := make([]*hv.Source, 0, len(files))
srcMap := make(map[string]*hv.Source)
for _, f := range files {
s, _ := f.(*hv.Source)
srcs = append(srcs, s)
if len(tag) == 0 && (w.Pdoc.IsGoSubrepo || w.Pdoc.IsCmd) &&
!strings.HasSuffix(f.Name(), "_test.go") {
srcMap[f.Name()] = s
}
}
pdoc, err := w.Build(&hv.WalkRes{
WalkDepth: hv.WD_All,
WalkType: hv.WT_Memory,
WalkMode: hv.WM_All,
Srcs: srcs,
})
if err != nil {
return nil, errors.New("doc.getGoogleDoc(" + match["importPath"] + ") -> Fail to build: " + err.Error())
}
if len(tag) == 0 && (w.Pdoc.IsGoSubrepo || w.Pdoc.IsCmd) {
err = generateHv(match["importPath"], srcMap)
}
return pdoc, err
}